Air quality index [µg/m3]:
excellent ≤ 20
good ≤ 60
lightly polluted ≤ 100
moderately polluted ≤ 140
heavily polluted ≤ 200
severely polluted > 200
[µg/m3]
PM 10
| HOUR | OPOLSKA ST. | ROOF (BEFORE FILTERS) |  |
AIR SUPPLIED TO OFFICES | |||
|---|---|---|---|---|---|---|---|
| 1500 | 19 | excellent | excellent | 3 | ⇨ | 1 | excellent |
| 1400 | 17 | excellent | excellent | 3 | ⇨ | 1 | excellent |
| 1300 | 18 | excellent | excellent | 3 | ⇨ | 1 | excellent |
| 1200 | 28 | good | excellent | 4 | ⇨ | 1 | excellent |
| 1100 | 26 | good | excellent | 5 | ⇨ | 1 | excellent |
| 1000 | 33 | good | excellent | 4 | ⇨ | 1 | excellent |
| 0900 | 33 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0800 | 58 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0700 | 88 | lightly polluted | excellent | 5 | ⇨ | 1 | excellent |
| 0600 | 99 | lightly polluted | excellent | 5 | ⇨ | 1 | excellent |
| 0500 | 112 | moderately polluted | excellent | 7 | ⇨ | 1 | excellent |
| 0400 | 124 | moderately polluted | excellent | 9 | ⇨ | 1 | excellent |
| 0300 | 138 | moderately polluted | excellent | 14 | ⇨ | 1 | excellent |
| 0200 | 146 | heavily polluted | excellent | 15 | ⇨ | 1 | excellent |
| 0100 | 146 | heavily polluted | excellent | 18 | ⇨ | 1 | excellent |
| 0000 | 159 | heavily polluted | good | 23 | ⇨ | 1 | excellent |
| 2300 | 160 | heavily polluted | good | 22 | ⇨ | 1 | excellent |
| 2200 | 165 | heavily polluted | excellent | 18 | ⇨ | 1 | excellent |
| 2100 | 168 | heavily polluted | excellent | 12 | ⇨ | 1 | excellent |
| 2000 | 157 | heavily polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1900 | 129 | moderately polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1800 | 110 | moderately polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1700 | 105 | moderately polluted | excellent | 15 | ⇨ | 1 | excellent |
| 1600 | 99 | lightly polluted | excellent | 17 | ⇨ | 1 | excellent |